MEDICAL SHIELDING STRUCTURE
United States Patent 3537447

Inventors:
Gauthier, William D.
Pifer, George William
Publication Date:
11/03/1970
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Assignee:
CHAMPION SPARK PLUG CO
Primary Class:
128/847
Other Classes:
454/188, 128/863, 433/29, 128/910, 433/33
International Classes:
A61G13/00; A61B19/00




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